166360338 has 16 divisors (see below), whose sum is σ = 369689760. Its totient is φ = 55453428.

The previous prime is 166360321. The next prime is 166360349. The reversal of 166360338 is 833063661.

166360338 is a `hidden beast` number, since 16 + 6 + 3 + 603 + 38 = 666.

166360338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540320 + ... + 1540427.

It is an arithmetic number, because the mean of its divisors is an integer number (23105610).

Almost surely, 2^166360338 is an apocalyptic number.

166360338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

166360338 is an abundant number, since it is smaller than the sum of its proper divisors (203329422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166360338 is a wasteful number, since it uses less digits than its factorization.

166360338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080758 (or 3080752 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 166360338 is about 12898.0749726461. The cubic root of 166360338 is about 549.9838430515.

It can be divided in two parts, 1663 and 60338, that added together give a square (62001 = 249²).

The spelling of 166360338 in words is "one hundred sixty-six million, three hundred sixty thousand, three hundred thirty-eight".